[  522.742604] bond0: (slave eth0): making interface the new active one
[  522.742682] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.953862] bond0: (slave eth0): Releasing backup interface
[  527.029212] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.175490] bond0: (slave eth0): Releasing backup interface
[  531.210517] bond0 (unregistering): Released all slaves